Home / 48,719,043.39-73,094,880.05-15,931,124.31

Finding the Fourth Proportional to 48,719,043.39, 73,094,880.05 and 15,931,124.31

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Solution

The fourth proportional to 48,719,043.39, 73,094,880.05 and 15,931,124.31 is: 23,902,021.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,719,043.39 : 73,094,880.05 = 15,931,124.31 : x
  2. Step 2: Convert to fraction form
    48,719,043.39/73,094,880.05 = 15,931,124.31/x
  3. Step 3: Cross multiply
    48,719,043.39x = 73,094,880.05 × 15,931,124.31
  4. Step 4: Simplify right side
    48,719,043.39x = 1,164,483,620,421,433.50
  5. Step 5: Solve for x
    x = 1,164,483,620,421,433.50/48,719,043.39
  6. Step 6: Final answer
    x = 23,902,021.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.